52043421615535 has 48 divisors (see below), whose sum is σ = 76191801529536. Its totient is φ = 33962036140032.

The previous prime is 52043421615457. The next prime is 52043421615587. The reversal of 52043421615535 is 53551612434025.

It is not a de Polignac number, because 52043421615535 - 2⁹ = 52043421615023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22330882 + ... + 24551071.

It is an arithmetic number, because the mean of its divisors is an integer number (1587329198532).

Almost surely, 2^{52043421615535} is an apocalyptic number.

52043421615535 is a deficient number, since it is larger than the sum of its proper divisors (24148379914001).

52043421615535 is a wasteful number, since it uses less digits than its factorization.

52043421615535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46882192 (or 46882185 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 52043421615535 in words is "fifty-two trillion, forty-three billion, four hundred twenty-one million, six hundred fifteen thousand, five hundred thirty-five".